AD-ADAM-4051

16DI Modbus RS-485 Remote I/O Module

Anewtech Systems Advantech Modbus RS-485 Digital Remote I/O Module AD-ADAM-4051
  • 16ch digital input
  • Protocols: Modbus RTU,ASCII
  • Watchdog timer to recover the system
  • 2500VDC isolation protection
Datasheet
Product Specification
ModelADAM-4051-C
Communications
InterfaceRS-485
Environment
Isolation Voltage2,500 VDC
Operating Temperature-10~70 °C (14~158 °F)
General
Connectors2 x 13-pin plug-in screw terminal
ProtocolASCII command, Modbus/RTU
Isolated Digital Input
Channels16
Input VoltageDry Contact
Logic level 1: close to DGND
Logic level 0: open
Wet Contact
Logic level 1: 10~50 VDC
Logic level 0: 0~3 VDC
Power Requirements
Input Voltage10~30 VDC

AD-ADAM-4051 is a 16-ch. Digital Input Module, built with 2500 VDC optical isolation, suitable for critical applications. Different from other modules, the ADAM-4051 accepts 10~50V input voltage to fit various digital signals, such as 12 VDC, 24 VDC, 48 VDC. Moreover, users can read the current status from the LED indications on the front panel.